Key Facts
• Low-pressure system and warm, moist air causing heavy rain in southern Tohoku.
• Rainfall forecast: up to 40 mm/hour on August 15, 80 mm in 24 hours.
• Risks include landslides, flooding in low-lying areas, and river swelling.
• Thunderstorms, strong winds, and hail possible until the evening of August 15.
• Weather instability due to a low-pressure system moving northeast near Hokkaido.
• Potential for warning-level rainfall if rain clouds develop or stagnate.
• Precautions advised for agricultural damage from hail and strong winds.
• Source: Japan Meteorological Agency (JMA).
Summary
Heavy rain is expected in southern Tohoku’s Japan Sea side due to a low-pressure system and warm, moist air. The Japan Meteorological Agency warns of up to 40 mm of rainfall per hour on August 15 and a total of 80 mm over 24 hours. Residents should remain vigilant for landslides, flooding, and river swelling. Thunderstorms, strong winds, and hail are also possible until the evening. The unstable weather is caused by a low-pressure system moving northeast near Hokkaido. If rain clouds develop or stagnate, warning-level rainfall may occur. Precautions are advised to prevent damage to crops and agricultural facilities. Stay updated on weather conditions and follow safety measures.
